Joung-Woo Hong, Ga-Eun Yang, Yoon B Kim, Seok H Eom, Jae-Hwan Lew and Hee Kang*
* Corresponding author: Hee Kang shehee@khu.ac.kr
BMC Complementary and Alternative Medicine 2012, 12:237 doi:10.1186/1472-6882-12-237